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<div id="overview"><a href="../../../../../../apidocs/com/totsp/gwittir/client/validator/DoubleValidator.html">View Javadoc</a></div><pre>

<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * DoubleValidator.java</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * Created on July 16, 2007, 5:37 PM</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> * This library is free software; you can redistribute it and/or</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * modify it under the terms of the GNU Lesser General Public</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> * License as published by the Free Software Foundation; either</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> * version 2.1 of the License, or (at your option) any later version.</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> * This library is distributed in the hope that it will be useful,</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * Lesser General Public License for more details.</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> *</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> * You should have received a copy of the GNU Lesser General Public</em>
<a name="17" href="#17">17</a>  <em class="jxr_comment"> * License along with this library; if not, write to the Free Software</em>
<a name="18" href="#18">18</a>  <em class="jxr_comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA</em>
<a name="19" href="#19">19</a>  <em class="jxr_comment"> */</em>
<a name="20" href="#20">20</a>  
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">package</strong> com.totsp.gwittir.client.validator;
<a name="22" href="#22">22</a>  
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.log.Level;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.log.Logger;
<a name="25" href="#25">25</a>  
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment">/**</em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> *</em>
<a name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:cooper@screaming-penguin.com" target="alexandria_uri">mailto:cooper@screaming-penguin.com</a>"&gt;Robert "kebernet" Cooper&lt;/a&gt;</em>
<a name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> */</em>
<a name="30" href="#30">30</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/totsp/gwittir/client/validator/DoubleValidator.html">DoubleValidator</a> implements <a href="../../../../../com/totsp/gwittir/client/validator/Validator.html">Validator</a> {
<a name="31" href="#31">31</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../com/totsp/gwittir/client/log/Logger.html">Logger</a> LOG = Logger.getLogger( <span class="jxr_string">"com.totsp.gwittir.client.validator"</span>);
<a name="32" href="#32">32</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../com/totsp/gwittir/client/validator/DoubleValidator.html">DoubleValidator</a> INSTANCE = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/validator/DoubleValidator.html">DoubleValidator</a>();
<a name="33" href="#33">33</a>      
<a name="34" href="#34">34</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Creates a new instance of <a href="../../../../../com/totsp/gwittir/client/validator/DoubleValidator.html">DoubleValidator</a> */</em>
<a name="35" href="#35">35</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/validator/DoubleValidator.html">DoubleValidator</a>() {
<a name="36" href="#36">36</a>      }
<a name="37" href="#37">37</a>  
<a name="38" href="#38">38</a>      <strong class="jxr_keyword">public</strong> Object validate(Object value) <strong class="jxr_keyword">throws</strong> ValidationException {
<a name="39" href="#39">39</a>          <strong class="jxr_keyword">if</strong>(value == <strong class="jxr_keyword">null</strong>) {
<a name="40" href="#40">40</a>              <strong class="jxr_keyword">return</strong> value;
<a name="41" href="#41">41</a>          }
<a name="42" href="#42">42</a>  
<a name="43" href="#43">43</a>          Double i;
<a name="44" href="#44">44</a>  
<a name="45" href="#45">45</a>          <strong class="jxr_keyword">try</strong> {
<a name="46" href="#46">46</a>              i = <strong class="jxr_keyword">new</strong> Double(value.toString());
<a name="47" href="#47">47</a>          } <strong class="jxr_keyword">catch</strong>(NumberFormatException nfe) {
<a name="48" href="#48">48</a>              DoubleValidator.LOG.log( Level.SPAM, <strong class="jxr_keyword">null</strong>, nfe);
<a name="49" href="#49">49</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/validator/ValidationException.html">ValidationException</a>(<span class="jxr_string">"Must be an decimal value."</span>,
<a name="50" href="#50">50</a>                  DoubleValidator.<strong class="jxr_keyword">class</strong>);
<a name="51" href="#51">51</a>          }
<a name="52" href="#52">52</a>  
<a name="53" href="#53">53</a>          <strong class="jxr_keyword">return</strong> i;
<a name="54" href="#54">54</a>      }
<a name="55" href="#55">55</a>      
<a name="56" href="#56">56</a>  }
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